/**
 * @author jeib
 */
function getCookie(c_name)
{
var i,x,y,ARRcookies=document.cookie.split(";");
for (i=0;i<ARRcookies.length;i++)
  {
  x=ARRcookies[i].substr(0,ARRcookies[i].indexOf("="));
  y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
  x=x.replace(/^\s+|\s+$/g,"");
  if (x==c_name)
    {
    return unescape(y);
    }
  }
}

//crea (si no existe), o hace el append del valor pasado a la Cookie
function appendCookie(name,value){
	var valorAnterior = getCookie(name);
	if (valorAnterior){
		setCookie(name,valorAnterior +","+ value,1);
	}
	else{
		setCookie(name,value,1);
	}
}

function removeValueCookie(name,value){
	var valorAnterior = getCookie(name);
	if (valorAnterior){			
		
		setCookie(name,valorAnterior.replace(value,""),0);
	}	
}

function setCookie(c_name,value,exdays)
{
var exdate=new Date();
exdate.setDate(exdate.getDate() + exdays);
var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString());
document.cookie=c_name + "=" + c_value;
}



